body {
      font-family: 'Arial', sans-serif;
      display: flex;
      justify-content: center;
      align-items: flex-start;
      height: 100vh;
      background: linear-gradient(135deg, #6b73ff, #000dff);
      margin: 0;
      padding: 20px;
      box-sizing: border-box;
    }
    .container {
      background: white;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      max-width: 500px;
      width: 100%;
      text-align: center;
      margin-right: 20px;
    }
    .copied-container {
      background: white;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      max-width: 300px;
      width: 100%;
      text-align: center;
    }
    h1 {
      color: #333;
      margin-bottom: 20px;
    }
    textarea {
      width: 100%;
      height: 100px;
      margin-bottom: 10px;
      padding: 10px;
      border-radius: 5px;
      border: 1px solid #ccc;
      font-size: 16px;
      resize: none;
      box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    }
    .stats-input {
      width: 100%;
      margin-bottom: 10px;
      padding: 10px;
      border-radius: 5px;
      border: 1px solid #ccc;
      font-size: 16px;
      text-align: center;
      box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    }
    .buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }
    button {
      padding: 10px 15px;
      border: none;
      border-radius: 5px;
      background-color: #007bff;
      color: white;
      cursor: pointer;
      transition: background-color 0.3s;
    }
    button:hover {
      background-color: #0056b3;
    }
    .quote-button {
      background-color: #28a745;
    }
    .quote-button:hover {
      background-color: #218838;
    }
    .bracket-button {
      background-color: #ff851b;
    }
    .bracket-button:hover {
      background-color: #e67e22;
    }
    .reset-button {
      background-color: #dc3545;
    }
    .reset-button:hover {
      background-color: #c82333;
    }
    .undo-redo-button {
      background-color: #6f42c1;
    }
    .undo-redo-button:hover {
      background-color: #563d7c;
    }
    .copied-items {
      list-style-type: none;
      padding: 0;
      margin-bottom: 10px;
    }
    .copied-item {
      background-color: #f8f9fa;
      border: 1px solid #ccc;
      border-radius: 5px;
      padding: 10px;
      margin-bottom: 10px;
      word-wrap: break-word;
      position: relative;
    }
    .copied-item button {
      background: none;
      border: none;
      cursor: pointer;
      position: absolute;
      top: 5px;
    }
    .delete-button {
      right: 5px;
    }
    .copy-button {
      right: 35px;
    }
    @media (max-width: 800px) {
      .container {
        margin-right: 0;
      }
      .copied-container {
        margin-top: 20px;
      }
    }